The bones in the wings of a bat are the same as the bones found in the paws

of raccoon, though their function is quite different. The similarity is evidence

that the bat and the raccoon-

the bat and the racoon share a common ancestor.

Explanation:

what is described in this question are homologous structures, which indicate common ancestry. hope this helps!

the cell theory states that all living things including animals, as well as plants, are made of cells.

where is the diagram?

if you insert the diagram ill be able to you